John McCain actually said...

"what will be the impact on the shipbuilders of building two variants of Virginia-class submarines concurrently?"

"Long term stability, competition, and judicious procurement of economic order quantity material have been the key factors contributing to the significant savings provided by the Virginia-class submari..."

"Can you describe why VPM is required?"

"Will the TAO(X)s be equipped with a quantity of ship self-defense systems closer to that of the AOEs and AORs?"